Questions tagged [external-command]
Questions about calling external (shell) commands from within Vi or Vim.
204
questions
0
votes
0answers
15 views
Make nvim to show colors while performing external commands [duplicate]
By default my new neovim doesn't do this showing everything black and white. How could I make it show as on picture 2 (it works this way on raw vim)?
0
votes
1answer
27 views
Run another command if first command fails on keypress
Is it possible to combine the two commands
map <F5> :w<CR>:exec '!python' shellescape(@%, 1)<CR>
map <F6> :w<CR>:exec '!poetry run'<CR>
so that when I press F5, it ...
1
vote
2answers
76 views
Piping buffer through a command, handling failure gracefully
I want to be able to lint my code from within vim, using tools like clang-format and yapf and I'd rather do this without installing a more complex plugin.
I can pipe the current buffer through a text ...
0
votes
0answers
43 views
Reindent html with xmllint
I'm trying to reindent current HTML file with this command from inside vim :
:!xmllint --html --format % 2>/dev/null
But, all it does it displays the output to stdout without actually modifying ...
0
votes
2answers
43 views
How to execute a shell script from a line in a file with `%` in it
I have a shell script on a line alone in a file which I would like to be able to easily execute from vim. Normally I could simply use Y:!^R", but this particular script has % in it, which is ...
-1
votes
1answer
40 views
how to filter text containing a vim variable?
In vim, version 8.1, I need to use a shell command, not on a constant text, but containing a vim variable.
e.g. in Ex cmdline display by echo the difference in years from current date to a given date (...
2
votes
2answers
71 views
How to execute shell command and show result right inside vim similar to when execute command through autocmd?
The main objective of this question is I want to get the shell command's execution result to show in small split window right inside vim while I'm editing the file; the same result I would get when I ...
0
votes
1answer
24 views
au VimLeave ex mode command not returning output
I've been using the fmt Unix tool to standardise line length, for example :%! fmt -999 (thanks to this answer).
I'd like to do this by default in Markdown files, so in ~/.vim/ftplugin/markdown.vim I ...
0
votes
2answers
121 views
Colours in (g)vim output window
I've started learning Rust, and have been setting up my Vim workflow to use it. I'm still relatively new to Vim, and mostly what I've written in it is PHP for a website. Now that I'm working with a ...
0
votes
1answer
30 views
Paste the first column at the bottom line of the editing file
Here is the file sample.txt i am editing in vim:
col11 col12
col21 col22
awk can cut the first column from sample.txt:
awk '{print $1}' sample.txt
In vim it is :!awk '{print $1}' %,how can i ...
1
vote
0answers
53 views
How do I define a custom fixer for ALEFix?
I'm trying to use :ALEFix to run a fixer that is not pre-defined. For example, I might want to run foo -a -b index.html to format index.html with options -a and -b. foo does not read files from stdin, ...
-1
votes
1answer
41 views
How to pass custom arguments to the shell invoked by :terminal?
I would like to specify the startup command to run on the :terminal shell. E.g. bash -c ls. The shell can be specified with set shell=bash, but how to specify the arguments? In another use case, I ...
1
vote
1answer
678 views
How can I run awk script with in vim?
We know that we can run commands from vim using :!command <args>. For example:
:%!awk '{ print $2,$1,$3 }' FS=',' OFS=','
:%!sort
I am having trouble running an awk script within vim. I can run ...
1
vote
1answer
35 views
How to use the current filename in a shell command?
I would like to run a shell command on the current file - ie, I saved an empty file and would like to delete it. I've found % represents the current filename, but when there are spaces in the filepath ...
0
votes
1answer
51 views
What is :silent !echo doing? Why does it get the cursor to the top?
This question on StackOverflow triggered my curiosity.
What does :silent !echo doing?
The first time I saw something like :excommand !shellcommand was when I was looking for a way to save a read-only ...
-1
votes
1answer
136 views
How can I display the sloc (source lines of code)?
Is there a way to display the sloc? I have searched every where and all I get is how to display total lines or how to show line numbers.
1
vote
2answers
175 views
Check if :make fails
I just setup this mapping for my latex development:
nnoremap <buffer> <LocalLeader>o :make %:r.pdf <Bar> !open %:r.pdf<CR><CR><CR>
But I wondered about checking if ...
-1
votes
1answer
43 views
Why doesn't xdg-open trigger autoread?
When set autoread，if I run :!kate %, do some editing operations and exit, the file in vim will auto reload to my new changes. However, :!xdg-open % doesn't work.
My vim version is: VIM - Vi IMproved 8....
0
votes
1answer
106 views
Formatting using BufWritePost ends up with WARNING
I am trying to format PHP files using the following function:
function! PHPCSFixer()
let l:fixer_path = '$HOME/....
1
vote
1answer
41 views
Shortcut to open a particular website
I'm using neovim on mac os, in case that information is of use.
In the shell I have some aliases such as
alias g='open HTTP://google.com
For sites that I access regularly, I would like to be able to ...
0
votes
0answers
13 views
Fix line wrapping in external commands
Sometimes when I have a vim instance open for a long time, I'll notice that newlines no longer reset the column in external commands:
:! echo a; echo b
[No write since last change]
a
b
Press ENTER ...
1
vote
2answers
133 views
How to run external commands in vim from windows OS?
I learn vim in the Debian distro. In debian I can run commands like 'ls', 'cd', 'curl' etc directly from vim via power of '!' this sign. But now I am in windows because of the driver issue. But I don'...
0
votes
1answer
85 views
How to import library in my template python script? (not working like in vim like in the repl)
I have a python script for generating templates that's being invoked by this line in my vimrc file:
autocmd BufNewFile ~/Documents/wiki/diary/*.mkd :silent 0r !vimwiki-diary-template.py
That works. ...
2
votes
1answer
106 views
How to put the output of a function call into quickfix list?
I have the following function that runs eslint project wise:
function! EslintProject()
" Allows using eslint --format compact output with quickfix list
set errorformat+=%f:\ line\ %l\\,\ col\ %c\\...
7
votes
1answer
204 views
Difference between `:!{cmd}` and `:w !{cmd}` regarding alternate screen
On a Linux platform I see this difference of behavior between running a shell command with :!{cmd} (which just runs the command directly) and with :w !{cmd} (which passes the buffer as standard input ...
1
vote
1answer
86 views
Nvim external commands to write and delete files inside a function
I use Neovim in a Linux (Arch Linux) environment. I have written a function to help me preview my markdown documents in PDF format without using a whole plugin. I've also added a simple command named "...
1
vote
3answers
231 views
How can I make external command use current line as input and append output to end of same line?
Using Vim 8.0
I'm trying to make a table where the first column is the name of a file and the second column the creation date of such file, to which I have access by the exif data.
I would like to ...
3
votes
4answers
776 views
Filter specific lines matching a pattern through external command
I'm trying to filter specific lines through external command. I think knowing how to do this would be extremely beneficial to me, so I'm trying to find a way to do this. As an example, I wanted to ...
3
votes
2answers
240 views
How can I use a range as input for an external command without deleting it?
I'm executing an external command that takes as input a range of lines within my file.
:'<,'>!copy_stuff
Running this runs copy_stuff correctly with the currently selected visual range (and it ...
1
vote
0answers
124 views
How do I prevent Vim from showing my terminal when executing an external command?
I'm running a long, blocking command using execute in Vim as part of a script. Vim shows the underlying terminal while executing the command, which is pretty distracting.
function! DoSomething(query)
...
5
votes
1answer
501 views
job_start() command only works with seemingly random job options
I am getting some unexpected behavior when trying to run the zip shell command using Vim's job_start().
As an example, suppose I have two images (im1.png and im2.jpg) in the directory /home/username/...
0
votes
1answer
72 views
Is there a way to change the message "press ENTER or type command to continue" to something else?
I would like to change it to make something like a separator between !python %
Change this(my computer is in spanish):
To something like:
Hello World
---------------
Hello World
---------------
...
1
vote
3answers
218 views
How can I create a command to remove non-consecutive duplicate lines?
I'm trying to remove (non-consecutive) duplicate lines in a file I have loaded in vim (without sorting them). In several places on the web I've found the nugget awk '!x[$0]++' as a pipe command that ...
1
vote
1answer
41 views
execute command after it print junk text?
I am using bspwm so I added this line to my .vimrc:
au BufWritePost $XDG_CONFIG_HOME/sxhkd/sxhkdrc silent exec "!pkill -USR1 -x sxhkd && sxhkd &
So that when I edit sxhkdrc, it ...
1
vote
1answer
22 views
Showing external command output only if not empty
Is it possible to silently run an external command, but show the output on the prompt only if there was any?
0
votes
4answers
91 views
"Hard-include" in vim script
I want to:
let s:asciiart = ["", "", s:hardinclude(system("command params")), "", ""]
where command returns one string with:
"art-line-1", "art-line-2", "art-line-3"
so I end up with:
s:asciiart =...
2
votes
0answers
57 views
Adjust terminal size using a system call from within Vim
All,
I have a little function I'm trying to fix. I'd like to change my terminal Vim window size using the ASCII escape sequence \e[8;40;130t so that my writing window size stays the same when I use a ...
2
votes
1answer
419 views
separate stdout and stderr of system() command
I can catch the output of running a system command via system() or systemlist(), but that actually gives me the result of stdout and stderr combined.
As I am only interested in stdout (and may use ...
3
votes
1answer
61 views
How to open internal MediaWiki links with their full URL from within Vim?
I have a file in Mediawiki format, containing internal links (in a Mediawiki installation)
* [[Topic A]]
* [[Topic B]]
* [[Vim]]
(The asterisks are how MediaWiki lists are formatted, they are not ...
0
votes
2answers
123 views
don't capture stderr for git grep as grepprg
I'm trying to use git grep as my grepprg, but I keep getting spurious files such as ~/fatal: Not a git repository (or any of the parent directories): .git. Is there a way to configure vim to correctly ...
0
votes
1answer
146 views
How can I keep the cursor position when piping the buffer through an external command?
I sometimes make shortcuts for myself, which run some external command on the current buffer, such as
nnoremap <C-f> :%!clang-format -style=file<C-m>
which formats the buffer with clang'...
0
votes
1answer
219 views
I want to save my typescript file, and immediately run tsc myfile.ts from inside vim. What is the best way to accomplish this?
I am building a daemon, and nodemon currently monitors a file called server.js, which is compiled from the file I am working on, server.ts
In order to compile server.ts, after saving with :w, I need ...
2
votes
0answers
350 views
Use external commands within venv virtual environment
Same question as Use Vim with virtualenv, except for these differences:
I'm using bash, not zsh
using venv, not virtualenv or virtualenvwrapper
I have a keybinding to run the current buffer as a ...
6
votes
1answer
506 views
running external command on contents of register
I know I can use ranges/marks with the ! command like so:
%! column -t
etc. Is there any way to pass a register to the external command instead of the current buffer? I imagine it would look ...
2
votes
1answer
592 views
Neovim 0.17.5: bash command top failed tty get
please be gentle, I am trying to learn neovim, coming from vim
the command :!top executed inside neovim returns
top: failed tty get
shell returned 1
After googling, only search results from fzf ...
0
votes
1answer
137 views
How to replace entire buffer with the contents of a variable?
I am trying to replace the entire buffer with the output from an external command. Similar to :% !myprog, but only if the command succeeds:
let output = system('myprog')
if v:shell_error == 0
" ...
1
vote
2answers
176 views
How to get the current cmd line of (neo)vim?
If I start with nvim -u NONE , I want to get "-u NONE".
I tried to get pid using bash and python, but it seems to return the pid of the process that is created (either python or bash).
So how ...
4
votes
1answer
1k views
How to get the names of all open buffers?
I can use % to get the name of the focused window for commands. How can I get a space-separated list of all buffers for use in a command?
For example, I would like to call
:!cat [all]
where [all] ...
1
vote
2answers
2k views
Prevent "Press ENTER or type command to continue" prompt after external command executes
I am using :grep to search for occurences of a string within a set of files:
:grep rainbow *.txt
This result is then shown in the terminal:
doc1.txt:2:saw a rainbow today
doc2.txt:17:it was not a ...
2
votes
1answer
71 views
Update external file based on VIM mode
Currently I have my vim set up to update the statuslline based on what mode the editor is in. Like if I'm in insert mode then the statusline turns red. Magenta in replace mode. Green in command ...